Base | Representation |
---|---|
bin | 10100110111011010… |
… | …00011000010110100 |
3 | 1001220200221022222111 |
4 | 22123231003002310 |
5 | 140420231241040 |
6 | 5051330140404 |
7 | 544413142156 |
oct | 123355030264 |
9 | 31820838874 |
10 | 11202212020 |
11 | 48293a176a |
12 | 2207721704 |
13 | 1096aa772c |
14 | 783aaaad6 |
15 | 4586d3dea |
hex | 29bb430b4 |
11202212020 has 96 divisors (see below), whose sum is σ = 24308444160. Its totient is φ = 4334722560.
The previous prime is 11202212011. The next prime is 11202212029. The reversal of 11202212020 is 2021220211.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (11202212011) and next prime (11202212029).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11202212029) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30032554 + ... + 30032926.
It is an arithmetic number, because the mean of its divisors is an integer number (253212960).
Almost surely, 211202212020 is an apocalyptic number.
11202212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11202212020 is an abundant number, since it is smaller than the sum of its proper divisors (13106232140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11202212020 is a wasteful number, since it uses less digits than its factorization.
11202212020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 785 (or 783 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 11202212020 its reverse (2021220211), we get a palindrome (13223432231).
The spelling of 11202212020 in words is "eleven billion, two hundred two million, two hundred twelve thousand, twenty".
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